CVE-2022-46487

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE before 5.8.0 for Intel SGX allows a local attacker to compromise the execution integrity of floating-point operations in an enclave or access sensitive information via side-channel analysis.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-665

Affected software

No affected versions have been published.

Timeline

Published
Dec 30, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-46487: High severity, CVSS 7.8 | Vulnix